| Daytime Noise Monitoring Results | |||||||||||||
| Station NM6 Customs' Marine Base (Block H of Government Dockyard) Rooftop | |||||||||||||
| Date | Start Time | End Time | Weather | Noise level (dB(A)), 30 min+ | Major Construction Noise Source(s) Observed | Other Noise Source(s) Observed | Remarks | Mean Temp. (°C) | Mean Wind Speed (m/s) | Noise Meter Model / ID | Calibrator Model / ID | ||
| Leq | L10 | L90 | |||||||||||
| 01-Jun-11 | 16:00 | 16:30 | Sunny | 68 | 70 | 63 | excavation in process; crane in operation | other construction site nearby | - | 27.9 | <5 m/s | Rion NL-31 | Rion NC-73 |
| 07-Jun-11 | 13:31 | 14:01 | Sunny | 67 | 70 | 63 | excavation in process; crane in operation | other construction site nearby | - | 29.6 | <5 m/s | B&K 2238 | B&K 4231 |
| 13-Jun-11 | 15:00 | 15:30 | Sunny | 64 | 66 | 62 | excavation in process; crane in operation | other construction site nearby | - | 28.7 | <5 m/s | B&K 2238 | B&K 4231 |
| 25-Jun-11 | 14:03 | 14:33 | Sunny | 65 | 66 | 64 | excavation in process; crane in operation | other construction site nearby | - | 28.7 | <5 m/s | B&K 2238 | B&K 4231 |
| 27-Jun-11 | 11:15 | 11:45 | Sunny | 67 | 68 | 65 | excavation in process; crane in operation | other construction site nearby | - | 29.4 | <5 m/s | B&K 2238 | Rion NC-73 |
| Min. | 64 | ||||||||||||
| Max. | 68 | ||||||||||||
| + - Facade measurement | |||||||||||||